No one was actually there to see the birth of the universe, but years of collaboration between physicists and mathematicians allow us to glimpse all but a fraction of a second of it. A narrated journey shows the phase changes...

Start your states of matter unit off right with an engaging video! Before scholars can write and balance equations or predict products, knowledge of the three main states of matter is essential. The first in a 14-part series...

Go on an incredible journey called the water cycle with a video that details the ins and outs of water, its various forms, and place on planet Earth. 

Not all solids are the same type, and it all comes down to bonding. A short yet engaging tutorial goes over how to assign substances to the correct type of solid. The presenter explains a fast method for sorting 12 solids.

In 1924, Bose and Einstein predicted a fifth state of matter. The prediction proved to be true in 1995 and is referred to as the Bose-Einstein condensation. This video discusses the concept of matter, all five states of matter, and what...

Viewers learn how to calculate the volume when the cross section is not a circle by using the same principle as if it was a circle. The video goes through an example of finding the volume of a figure where the cross sections are squares...

Find the volume of a rotational solid by integrating the area of a slice. The AP Calculus resource works through an example of finding the volume of a solid created by rotating a function about the x-axis. The presentation breaks the...

How much leather is needed to make a basketball? Prepare individuals to answer questions like these by watching a video lesson. The instructor in the video completes three examples that use the surface area of spheres formula. 

Formulas are an essential part of mathematics, so help your class master them. The concept video exposes learners to the elements of the surface area formula for cones. The examples demonstrate the process of using measurements within...

How much ice cream can you fit into a waffle cone? Sounds like geometry! Learners explore the process for calculating the volume of a right and oblique cone in this concept video. The instructor completes three examples of unique cones...

Use a net to catch your classes in the process of learning! A video instruction demonstrates how to draw the net of a three-dimensional cone. The nets include scale and labeling of dimensions.

Combine the pieces of a three-dimensional solid to find the total surface area. The concept video introduces the formula for finding the surface area of a cylinder. The instructor then applies the formula to various examples, each...

The world is full of cylinders — you just have to spot them! A video teaches learners how to calculate the volume of a right cylinder. The instructor introduces and discusses the elements of the formula for the volume of the...

Nets allow young mathematicians to represent a three-dimensional solid in a two-dimensional space. The video describes the process of drawing the net of a geometric cylinder. 

Amaze class members with the fact that solids, liquids, and gases all have the same particles. Kinetic theory explains how the particles loosen their bonds when given energy. Solids become liquids and liquids become solids. 

Find out how matter fits into more than one state with this entertaining video that details non-newtonian fluids and a step-by-step instruction for how to make oobleck. 

Get your blocks out! It's time to start building and learning about mass! Enthusiastic chemists get in-depth information about the conservation of mass and the way it applies to chemical changes. 

Your enthusiastic chemists will flip over this entertaining video about matter and its chemical changes! Take an in-depth look into what chemical changes are and the evidence that is observed, such as color, smell, and heat. Then,...

What is matter? Find out in this entertaining video that thoroughly details how matter has both volume and weight, but looks different as a liquid, solid, and gas.

Learn about the states of matter with an entertaining physical science video. With captioned explanations and real-world examples of changes states of matter, the video is an excellent addition to your lesson or homework assignment.

Young chemists discover that all solids are not created equal with the help of this short instructional video. Taking a microscopic look at matter, students learn how to classify solids based on the type of bonds that are responsible for...

Here is the recipe for making ice cream in a couple of zip-top plastic bags. It is a fun way to demonstrate phase changes, especially when the weather is hot! Use this in your elementary science curriculum when introducing the states of...

Sal details the chemical and mechanical composition of the Earth's crust, mantle, and core layers—a substantial addition to your geology or earth science lecture.

Follow along as the instructor explains what makes a solid shape a cylinder. Yes, learning the meaning of these terms: cylinder, base, curved side, curved face, congruent bases, solid, three dimensional, area, circumference, parallel,...